List your school
Public SchoolHigh

Oakland Mills High

9410 Kilimanjaro Rd, Columbia, MD 21045

BSchola Grade
Directions CallWebsite
Grades
9–12
High
Students
1,413
Enrolled 2024–25
Students per teacher
13.7 : 1
Full-time teachers
District
Howard County Public Schools
Howard County

Schola Grade B · Above average

Letter grade (A–F) · compared with 204 Maryland high schools · How we grade
Test scores46% proficient in math & reading
63rdpercentile
Equity34% of low-income students proficient
73rdpercentile
Attendance36% chronically absent
48thpercentile
Graduation rate86% graduate in 4 years
32ndpercentile
College readinessAt least 30% take AP, IB or dual-enrollment courses
61stpercentile
Class size13.7 students per teacher
88thpercentile

Percentiles compare this school with other Maryland high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Oakland Mills High

Oakland Mills High is a public high school in Columbia, Maryland, serving grades 9–12. It is part of Howard County Public Schools. The school is located in a midsize city in Howard County.

In the 2024–25 school year, 1,413 students were enrolled, with about 13.7 students for every full-time teacher. That ratio is smaller than the typical Maryland high school (15.5 students per teacher). Its Schola Grade is B (above average), compared with 204 Maryland high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

9410 Kilimanjaro Rd
Columbia, MD 21045
Open in Google Maps

School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,413 students
Students per teacher
13.7 to 1
AP courses offered
29
Charter school
No
Magnet school
No
Locale
City — Midsize
School district
Howard County Public Schools
County
Howard County
NCES school ID
240042000745

Schools near Oakland Mills High

All 32 schools in Columbia →
Howard High
Public · Grades 9–12 · 1,493 students
A1.9 mi
Atholton High
Public · Grades 9–12 · 1,540 students
A2.6 mi
Hammond High
Public · Grades 9–12 · 1,159 students
B3.1 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.